Helmut Fric

An improved method for microbiological testing of paper-based laminates used in food packaging

Marlies Feichtinger, Ulrike Zitz, Helmut Fric, 2015 .

Can the Clusters Zr6O4(OH)4(OOCR)12 and [Zr6O4(OH)4(OOCR)12]2 Be Converted into Each Other?

Ulrich S. Schubert, Helmut Fric, U. Schubert, 2006 .